| SAN GABRIEL RIVER |
| below Santa Fe Dam |
| STATION NO. E281-R |
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| RECORDER: Continuous water stage. |
| METHOD OF MEASUREMENT: Wading or from cable car. |
| DRAINAGE AREA: 239.0 square miles. |
| LOCATION: On the left bank of stilling basin outlet of Santa Fe Dam, 0.3 mile north of Arrow Highway and 1.5 miles north of Baldwin Park. Elevation of gage approximately 400 feet. |
| REGULATION: Flow regulated by Santa Fe Dam, inflow partially regulated by Cogswell Dam, San Gabriel Dam, and Morris Dam. Gates were installed on December 1948. |
| DIVERSION: There are diversions for irrigation, power development and spreading; discharges over the spillway of dam flow to the Rio Hondo and are not recorded at this station; five gated openings on the west side of the stilling basin may divert flow to a diversion canal to the Rio Hondo. Such diversions are mesured at station F280-R, Santa Fe Channel. |
| CHANNEL: A stilling basin is located in the outlet channel immediately below Santa Fe Dam. |
| CONTROL: 194.84 foot concrete overflow section to the San Gabriel River and 5 gated openings to the Rio Hondo diversion canal, station E281-R records water surface elevation in the stilling basin. |
| LENGTH OF RECORD: October 1, 1942 to October 1, 1974, and from October 1, 1998 to date. |
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